Hi Shiva, Bus indices 1, 2, 3 have generator connected and 5, 7 and 9 load connected and dash (-) means no generation no injection. Thanks.
Regards Mirish On Fri, Oct 12, 2018 at 4:30 PM Shiva Moshtagh <[email protected]> wrote: > Hello > I am not a power student and I have a question about power flow. > when I run a power flow for case9 I see that there are some buses that > their quantities are indicated by a dash ( - ) > and I can't understand why ? > It means that such buses don't have any power injection ?? > I am looking for real and reactive power injection in all buses. > > Bus Data | > ========================================================= > Bus Voltage Generation Load > > # Mag(pu) Ang(deg) P (MW) Q (MVAr) P (MW) Q (MVAr) > ----- ------- -------- -------- -------- -------- > -------- > 1 1.000 0.000* 71.95 24.07 - - > 2 1.000 9.669 163.00 14.46 - - > 3 1.000 4.771 85.00 -3.65 - - > 4 0.987 -2.407 - - - > - > 5 0.975 -4.017 - - 90.00 > 30.00 > 6 1.003 1.926 - - - > - > 7 0.986 0.622 - - 100.00 35.00 > 8 0.996 3.799 - - - > - > 9 0.958 -4.350 - - 125.00 50.00 > -------- -------- -------- -------- > > Thank you, > Shiva >
